(a) Procedures in this subpart apply to—

(1) Individual orders for supplies or services placed against Federal Supply Schedules contracts; and

(2) BPAs established against Federal Supply Schedule contracts.

(b) GSA may establish special ordering procedures for a particular schedule. In this case, that schedule will specify those special ordering procedures. Unless otherwise noted, special ordering procedures established for a Federal Supply Schedule take precedence over the procedures in 8.405.

Note: GSA-established ordering procedures for Order-Level Materials can be found at GSAR subpart 538-72 .

(c) In accordance with section 1427(b) of Public Law 108-136 ( 40 U.S.C. 1103 note), for requirements that substantially or to a dominant extent specify performance of architect-engineer services (as defined in 2.101), agencies—

(1) Shall use the procedures at subpart  36.6; and

(2) Shall not place orders for such requirements under a Federal Supply Schedule.